OA07707A - Prétraitement à haute température au moyen d'une solution aqueuse alcaline de minerais à gangue argileuse contenant au moins un élément valorisable. - Google Patents
Prétraitement à haute température au moyen d'une solution aqueuse alcaline de minerais à gangue argileuse contenant au moins un élément valorisable.Info
- Publication number
- OA07707A OA07707A OA58280A OA58280A OA07707A OA 07707 A OA07707 A OA 07707A OA 58280 A OA58280 A OA 58280A OA 58280 A OA58280 A OA 58280A OA 07707 A OA07707 A OA 07707A
- Authority
- OA
- OAPI
- Prior art keywords
- ores
- aqueous solution
- high temperature
- alkaline aqueous
- matrix containing
- Prior art date
Links
- 239000007864 aqueous solution Substances 0.000 title 1
- 239000004927 clay Substances 0.000 title 1
- 239000011159 matrix material Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/22—Obtaining vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
- C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/34—Obtaining molybdenum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0208—Obtaining thorium, uranium, or other actinides obtaining uranium preliminary treatment of ores or scrap
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
- C22B60/0247—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using basic solutions or liquors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8307223A FR2545105A1 (fr) | 1983-04-27 | 1983-04-27 | Pretraitement a haute temperature de minerais uranifere, vanadifere ou molybdenifere a gangue argileuse au moyen d'une solution aqueuse alcaline |
| FR8315271A FR2552108A1 (fr) | 1983-09-21 | 1983-09-21 | Pretraitement a haute temperature au moyen d'une solution aqueuse alcaline de minerais a gangue argileuse contenant au moins un element valorisable autre que l'uranium, le vanadium et le molybdene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA07707A true OA07707A (fr) | 1985-08-30 |
Family
ID=26223417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA58280A OA07707A (fr) | 1983-04-27 | 1984-04-18 | Prétraitement à haute température au moyen d'une solution aqueuse alcaline de minerais à gangue argileuse contenant au moins un élément valorisable. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4613361A (fr) |
| EP (1) | EP0148194B1 (fr) |
| AU (1) | AU560882B2 (fr) |
| BR (1) | BR8406500A (fr) |
| CA (1) | CA1224335A (fr) |
| DE (1) | DE3465340D1 (fr) |
| IT (1) | IT1175482B (fr) |
| MA (1) | MA20098A1 (fr) |
| OA (1) | OA07707A (fr) |
| PH (1) | PH20901A (fr) |
| PT (1) | PT78462B (fr) |
| WO (1) | WO1984004333A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2621927B1 (fr) * | 1988-07-08 | 1994-08-05 | Cogema | Procede de lixiviation statique acceleree de minerai argileux |
| BR9105035A (pt) * | 1991-11-14 | 1993-05-18 | Mineracao Da Trindade Samitri | Aperfeicoamento em processo de reducao dos teores de p e outras gangas em minerios de ferro e seus aglomerados |
| US6086847A (en) * | 1999-03-22 | 2000-07-11 | University Of Nevada | Process for treating iron-containing sulfide rocks and ores |
| WO2005098058A1 (fr) * | 2004-04-05 | 2005-10-20 | Holgersen James D | Procede d'enlevement de materiau de revetement catalytique de convertisseurs catalytiques a support metallique uses, defectueux ou non utilises |
| WO2006137914A2 (fr) * | 2005-04-04 | 2006-12-28 | Holgersen James D | Procede d'extraction de metaux dans des minerais ou des materiaux industriels |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR360602A (fr) * | 1905-05-02 | 1906-04-27 | Louis Riviere | Emploi des autoclaves en métallurgie pour le traitement des minerais et la séparation des métaux |
| FR1092946A (fr) * | 1949-11-29 | 1955-04-28 | France Etat | Traitement des minerais d'uranium |
| GB716597A (en) * | 1952-01-11 | 1954-10-06 | Ca Nat Research Council | Leaching of uranium |
| US2992887A (en) * | 1952-09-25 | 1961-07-18 | Thunaes Arvid | Leaching of uranium ores using alkaline carbonates and bicarbonates at atmospheric pressure |
| US3036881A (en) * | 1957-05-23 | 1962-05-29 | Warren E Clifford | Catalyzed oxidation of uranium in carbonate solutions |
| US3238038A (en) * | 1964-08-07 | 1966-03-01 | Zareba Corp Ltd | Precious metal recovery |
| US3429693A (en) * | 1965-12-27 | 1969-02-25 | Fmc Corp | Extraction of metals |
| ZA764204B (en) * | 1976-07-15 | 1978-02-22 | Anglo Amer Corp South Africa | Recovery of metal values |
| FR2379612A1 (fr) * | 1977-02-08 | 1978-09-01 | Cogema | Procede de traitement chimique de minerais uraniferes contenant des composes du souffre et/ou des matieres organiques, par lixiviation alcaline |
| OA06179A (fr) * | 1978-02-09 | 1981-06-30 | Pechiney Aluminium | Attaque à haute température de minerais par une liqueur contenant pour l'essentiel un bicarbonate soluble. |
| SE7805209L (sv) * | 1978-05-08 | 1979-11-09 | Boliden Ab | Forfarande for rening av ett mineral genom en selektiv, alkalisk karbonatlakning for avlegsnande av uran |
| FR2432554A1 (fr) * | 1978-08-01 | 1980-02-29 | Pechiney Ugine Kuhlmann Uran | Procede d'attaque de minerais uraniferes par une solution de bicarbonates et carbonates de potassium |
| FR2512005A1 (fr) * | 1981-08-31 | 1983-03-04 | Pechiney Aluminium | Procede de valorisation du molybdene sous la forme de moo3 anhydre par solubilisation alcaline de materiaux molybdeniferes |
-
1984
- 1984-04-12 PH PH30537A patent/PH20901A/en unknown
- 1984-04-18 EP EP84901770A patent/EP0148194B1/fr not_active Expired
- 1984-04-18 OA OA58280A patent/OA07707A/fr unknown
- 1984-04-18 CA CA000452344A patent/CA1224335A/fr not_active Expired
- 1984-04-18 BR BR8406500A patent/BR8406500A/pt unknown
- 1984-04-18 DE DE8484901770T patent/DE3465340D1/de not_active Expired
- 1984-04-18 US US06/686,267 patent/US4613361A/en not_active Expired - Fee Related
- 1984-04-18 AU AU28258/84A patent/AU560882B2/en not_active Ceased
- 1984-04-18 WO PCT/FR1984/000110 patent/WO1984004333A1/fr not_active Ceased
- 1984-04-18 IT IT20589/84A patent/IT1175482B/it active
- 1984-04-19 PT PT78462A patent/PT78462B/fr unknown
- 1984-04-20 MA MA20319A patent/MA20098A1/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4613361A (en) | 1986-09-23 |
| AU560882B2 (en) | 1987-04-16 |
| EP0148194A1 (fr) | 1985-07-17 |
| IT1175482B (it) | 1987-07-01 |
| PT78462A (fr) | 1984-05-01 |
| MA20098A1 (fr) | 1984-12-31 |
| IT8420589A1 (it) | 1985-10-18 |
| PH20901A (en) | 1987-05-27 |
| BR8406500A (pt) | 1985-03-12 |
| DE3465340D1 (en) | 1987-09-17 |
| AU2825884A (en) | 1984-11-19 |
| IT8420589A0 (it) | 1984-04-18 |
| EP0148194B1 (fr) | 1987-08-12 |
| PT78462B (fr) | 1986-08-28 |
| CA1224335A (fr) | 1987-07-21 |
| WO1984004333A1 (fr) | 1984-11-08 |
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